Common FTIR Functional Groups — Index | 常见官能团索引

Common FTIR Functional Groups — Index | 常见官能团索引

Canonical group pages under /ir/group/. Full searchable table:
https://ftir.fun/ir/frequency-table/

Showing top 40 groups by supporting facts (not the full catalog).

Groups

• alkyl-c-h — 11552 supporting facts
• acetate — 8842 supporting facts
• hydroxyl — 8816 supporting facts
• methacrylate — 8781 supporting facts
• amide — 8061 supporting facts
• c-o-single-bond — 6281 supporting facts
• methoxy — 6058 supporting facts
• carbonyl — 5529 supporting facts
• carboxyl — 5112 supporting facts
• n-h — 3882 supporting facts
• ester — 3720 supporting facts
• ketone — 3106 supporting facts
• aromatic — 2909 supporting facts
• secondary-amine — 2414 supporting facts
• silicon-oxygen — 2281 supporting facts
• alkene — 2115 supporting facts
• water — 1828 supporting facts
• metal-oxygen — 1810 supporting facts
• carbohydrate — 1648 supporting facts
• silicon — 1607 supporting facts
• c-n-single-bond — 1544 supporting facts
• ring — 1522 supporting facts
• c-c-single-bond — 1469 supporting facts
• phosphate — 1328 supporting facts
• siloxane — 989 supporting facts
• methyl — 975 supporting facts
• hydrogen-bond — 922 supporting facts
• protein — 711 supporting facts
• carbonate — 616 supporting facts
• n-o-bond — 597 supporting facts
• lignin — 507 supporting facts
• silanol — 389 supporting facts
• lipid — 371 supporting facts
• phosphorus — 354 supporting facts
• protein-beta-sheet — 342 supporting facts
• amine-primary — 327 supporting facts
• c-n — 320 supporting facts
• nucleic-acid — 297 supporting facts
• s-eq-o — 253 supporting facts
• nitrogen-heterocycle — 241 supporting facts

Hub: IR Evidence Pages
Learning series: https://ftir.fun/learn/ir/